chlorsulfuronWiktionary 原文构词拆分chlor-前缀Form of chloro- used mainly before a vowel.+sulfur词根/词干+-on后缀(physics, mathematics) Forming nouns denoting subatomic particles and quanta.词源说明From chlor- + sulfur + -on.释义（英文）名词 NounA particular broad-spectrum herbicide.